128522980 is an even 9-digits composite number following 128522979
and preceding 128522981 . In scientific notation, it is written as 1.28522980 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 51409184 positive integers (up to 128522980) that are relatively prime to 128522980.
128522980 has 12 divisors, whose sum is 269898300
The reverse of 128522980 is 089225821
Previous prime number is 5
Is Prime? no Number parity even Number length 9 Sum of Digits 37 Digital Root 1
Name
one hundred twenty-eight million five hundred twenty-two thousand nine hundred eighty
Scientific notation
1.28522980 × 10^8
Engineering notation
1.28522980 × 10^6
Prime Factorization
2 × 2 × 5 × 6426149
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
64261490 Product of the distinct prime numbers
The prime factorization of 128522980 is 2 × 2 × 5 × 6426149.
Since it has a total of 4 prime factors.
2 , 1 , 82 , 9 , 251 , 632 , 2033 , 2370 , 22386 , 45198 , 80597 , 167781 , 8383718 , 251210 , 62352944 , 62419584 , 637759055 , 376306703 , 1055232618 , 2444870133
n×2
257045960
n×3
385568940
n×4
514091920
n×5
642614900
n÷2
64261490
n÷3
42840993.333333
n÷3
32130745
n÷5
25704596
n2
16518156388080400
n3
2.1229626831021E+24
n4
2.7284949046108E+32
n5
3.506742960554E+40
2 √n11336.79760779
3 √n504.65385553082
4 √n106.47439883742
5 √n41.859704418428
1 , 2 , 4 , 5 , 10 , 20 , 6426149 , 12852298 , 25704596 , 32130745 , 64261490 , 128522980
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-128522979 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
1 Returns the nth root of the product of n divisors
H Harmonic Mean
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128522980 can be divided by 12 positive divisors.
The sum of these divisors (counting 128522980) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101010010001101011100100
3
Ternary
22221211122101101
4
Quaternary
13222101223210
5
Quinary
230400213410
6
Senary
20430405444
8
Octal
752215344
10
Decimal
128522980
12
Duodecimal
37060884
16
Hexadecimal
7a91ae4
20
Vigesimal
2035790
36
Base36
24ioys
md5
bd653f7755c387a6fddf26f7f230ca6c
sha1
8dbac2a3b6238aa320ce16151d43a8d521a9a53a
sha256
558a048534142d940b94e4abec89fedfd2257744fc1a1b2c9c19b7acefb7d9ab
sha512
1e19911ffb0145c58288d4b65795489456d35be69be7c9aa115084a35821daa7272fd9a992a84c19c86a5b070923ea2c1a621e177c5f73a003eb60053bbf8d6f
ripemd-160
cd5d8530eb74a41d5276c0a265773d95c104f873
Diameter
257045960
Circumference
807533699.57094
Area
5.1893318759641E+16
Volume
8.8926452921052E+24
Surface area
2.0757327503856E+17
Circumference
807533699.57094
Perimeter
514091920
Area
16518156388080400
Diagonal
181758941.39261
Surface area
99108938328482400
Volume
2.1229626831021E+24
Space diagonal
222608331.30016
Perimeter
385568940
Area
7.1525715278809E+15
Altitude
111304165.65008
Surface area
7.1525715278809E+15
Volume
2.5019355157125E+23
Height
60586313.797535